CN106186989A - A kind of high strength composite expansion construction material - Google Patents
A kind of high strength composite expansion construction material Download PDFInfo
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- CN106186989A CN106186989A CN201610519072.6A CN201610519072A CN106186989A CN 106186989 A CN106186989 A CN 106186989A CN 201610519072 A CN201610519072 A CN 201610519072A CN 106186989 A CN106186989 A CN 106186989A
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- construction material
- high strength
- strength composite
- composite expansion
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of high strength composite expansion construction material, following components raw material is comprised: perlite 50～70 parts according to ratio of weight and number, magnesium stearate 30～50 parts, FCC dead catalyst 10～20 parts, Brazil wax 5～15 parts, quick lime 5～7 parts, certain herbaceous plants with big flowers acid glyceride 0.2～1.2 parts, modifying agent 3～5 parts, stabilizer 2～5 parts, dispersant 1～3 parts.High strength composite expansion construction material of the present invention is lightweight, intensity is high, heat-insulation and heat-preservation, pollution-free construction material, the most also has acidproof, water resistance；Further, product quality of the present invention is good, the simple and direct easy operation of low cost, preparation method.
Description
Technical field
The present invention relates to a kind of construction material, particularly to a kind of high strength composite expansion construction material.
Background technology
Along with China's economic development and the raising of living standards of the people, China's building energy consumption rapid development, statistical data shows
Showing, China's gross floors area is about 40,000,000,000 square metres in recent years, and building energy consumption accounts for about the 30% of society's total energy consumption, building
Energy-conservation very urgent.In the Medium-and Long-Term Plan for Conserving Energy Resources of State Council approved, building energy conservation has been listed in energy-conservation emphasis
Field.PCBM is exactly that by various methods, phase-change material (PCM, ohase change materials) is joined construction material
In the composite that is prepared from.Its principle utilizes phase-change material heat absorption when heating up, the character of heat release and ring during cooling exactly
Border carries out energy exchange, reaches to control ambient temperature and the purpose of Energy harvesting.
Perlite (Perlite) is the acidic lava of a kind of volcanic eruption, through the glassy rock of quick refrigeration, its
Water content 2～6%.Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material.Have that apparent density is light, heat conduction system
Number is low, chemical stability good, use that temperature range is wide, wettability power is little, and the feature such as nontoxic, tasteless, fire prevention, sound-absorbing, extensively
It is applied to building industry, filter aid and filler, agricultural gardening, machinery, metallurgy, water power etc..
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
When being considered to recognize or imply in any form this information structure prior art well known to persons skilled in the art.
Summary of the invention
The present invention is directed to above-mentioned technical problem, a kind of high strength composite expansion construction material of invention, it is desirable to provide Yi Zhongchong
Amount is light, high intensity, noise reduction, heat-insulation and heat-preservation, pollution-free construction material.
For achieving the above object, the technical scheme that the present invention provides is as follows:
A kind of high strength composite expansion construction material, comprises following components raw material according to ratio of weight and number: perlite 50～
70 parts, magnesium stearate 30～50 parts, FCC dead catalyst 10～20 parts, Brazil wax 5～15 parts, quick lime 5～7 parts, certain herbaceous plants with big flowers acid
Glyceride 0.2～1.2 parts, modifying agent 3～5 parts, stabilizer 2～5 parts and dispersant 1～3 parts.
Wherein, described FCC dead catalyst is gained after 350～550 DEG C of roastings 3.5～activation in 4.5 hours.
Wherein, described modifying agent comprises following components raw material according to ratio of weight and number: Gypsum Fibrosum 10～20 parts, ethanol 5～7
Part, Deacetylturraeanthin (Deacetylturraeanthin) 0.01～0.05 part and ergotin 0.1～0.3 part.
Wherein, described stabilizer is lauryl alcohol, selenic ester polysaccharide, calcium stearate, potassium hydroxide, high glutinous carboxymethyl cellulose
One in element (HV-CMC), hydroxyethyl ether cellulose (HEC) or polyacrylamide (HPAM).
Wherein, described dispersant is the one in vinyl bis-stearamides, polypropylene or polystyrene.
The preparation method of a kind of high strength composite expansion construction material described above, comprises following operating procedure:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 50～70 parts, magnesium stearate 30～50
Part, FCC dead catalyst 10～20 parts, Brazil wax 5～15 parts, quick lime 5～7 parts, certain herbaceous plants with big flowers acid glyceride 0.2～1.2 parts, change
Property agent 3～5 parts, stabilizer 2～5 parts, dispersant 1～3 parts, then by perlite, magnesium stearate, FCC dead catalyst, cohune
Palmitic acid wax, quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in reactor, and keeping temperature is 70 DEG C, stirs；
(2) it is 0.7～0.8MPa stirring reaction 40～50min that the gained that stirs in step (1) carries out vacuum, cold
But, add modifying agent, stir, to obtain final product.
Wherein, in step (1), speed of agitator is 85r/min.
Wherein, in step (2), speed of agitator is 100r/min.
High strength composite expansion construction material of the present invention may be used for making hollow brick for building, or protects as exterior wall
Temperature layer etc..
Compared with prior art, there is advantages that
High strength composite expansion construction material of the present invention is lightweight, intensity is high, heat-insulation and heat-preservation, pollution-free construction material, with
Time also there is acidproof, water resistance；Further, product quality of the present invention is good, the simple and direct easy operation of low cost, preparation method.
Detailed description of the invention
It is described in detail below in conjunction with detailed description of the invention, it is to be understood that protection scope of the present invention is not by concrete
The restriction of embodiment.
Embodiment 1
A kind of preparation method of high strength composite expansion construction material, its operating procedure is as follows:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 50 parts, magnesium stearate 30 parts, 350 DEG C of roastings
Burn the FCC dead catalyst 10 parts of gained after activation in 3.5 hours, Brazil wax 5 parts, quick lime 5 parts, certain herbaceous plants with big flowers acid glyceride 0.2 part,
Modifying agent 3 parts, stabilizer 2 parts and dispersant 1 part, then by perlite, magnesium stearate, FCC dead catalyst, Brazil wax,
Quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in vacuum reactor, and keeping temperature is 70 DEG C, and rotating speed is 85r/min
Stir；Wherein, modifying agent takes following components raw material according to ratio of weight and number: 10 parts of Gypsum Fibrosum, ethanol 5 parts, removes acetyl Turraea pubescens Hallen.
Matter (Deacetylturraeanthin) 0.01 part and ergotin 0.1 part；Stabilizer is selenic ester polysaccharide；Dispersant is vinyl
Bis-stearamides；
(2) it is 0.7MPa stirring reaction 40min that the gained that stirs in step (1) carries out vacuum, and cooling, addition changes
Property agent, rotating speed is that 100r/min stirs, and obtains modifying agent.
High strength composite expansion construction material of the present invention may be used for making hollow brick for building, or protects as exterior wall
Temperature layer etc..
Embodiment 2
A kind of preparation method of high strength composite expansion construction material, its operating procedure is as follows:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 70 parts, magnesium stearate 50 parts, 550 DEG C of roastings
Burn the FCC dead catalyst 20 parts of gained, Brazil wax 15 parts, quick lime 7 parts, certain herbaceous plants with big flowers acid glyceride 1.2 after activating 4.5 hours
Part, modifying agent 5 parts, stabilizer 5 parts and dispersant 3 parts, then by perlite, magnesium stearate, FCC dead catalyst, babassu
Wax, quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in vacuum reactor, and keeping temperature is 70 DEG C, and rotating speed is 85r/
Min stirs；Wherein, modifying agent takes following components raw material according to ratio of weight and number: 20 parts of Gypsum Fibrosum, ethanol 7 parts, goes acetyl to shut out
Chinaberry matter (Deacetylturraeanthin) 0.05 part and ergotin 0.3 part；Stabilizer is potassium hydroxide；Dispersant is poly-third
Alkene；
(2) it is 0.8MPa stirring reaction 50min that the gained that stirs in step (1) carries out vacuum, and cooling, addition changes
Property agent, rotating speed is that 100r/min stirs, and obtains modifying agent.
High strength composite expansion construction material of the present invention may be used for making hollow brick for building, or protects as exterior wall
Temperature layer etc..
Embodiment 3
A kind of preparation method of high strength composite expansion construction material, its operating procedure is as follows:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 60 parts, magnesium stearate 40 parts, 450 DEG C of roastings
Burn the FCC dead catalyst 15 parts of gained after activation in 4 hours, Brazil wax 10 parts, quick lime 6 parts, certain herbaceous plants with big flowers acid glyceride 0.7 part,
Modifying agent 4 parts, stabilizer 3.5 parts and dispersant 2 parts, then by perlite, magnesium stearate, FCC dead catalyst, babassu
Wax, quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in vacuum reactor, and keeping temperature is 70 DEG C, and rotating speed is 85r/
Min stirs；Wherein, modifying agent takes following components raw material according to ratio of weight and number: 15 parts of Gypsum Fibrosum, ethanol 6 parts, goes acetyl to shut out
Chinaberry matter (Deacetylturraeanthin) 0.03 part and ergotin 0.2 part；Stabilizer is high glutinous carboxymethyl cellulose (HV-
CMC)；Dispersant is polystyrene；
(2) it is 0.7MPa stirring reaction 45min that the gained that stirs in step (1) carries out vacuum, and cooling, addition changes
Property agent, rotating speed is that 100r/min stirs, and obtains modifying agent.
High strength composite expansion construction material of the present invention may be used for making hollow brick for building, or protects as exterior wall
Temperature layer etc..
Embodiment 4
A kind of preparation method of high strength composite expansion construction material, its operating procedure is as follows:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 60 parts, magnesium stearate 40 parts, 450 DEG C of roastings
Burn the FCC dead catalyst 15 parts of gained after activation in 4 hours, Brazil wax 10 parts, quick lime 6 parts, certain herbaceous plants with big flowers acid glyceride 0.7 part,
Modifying agent 4 parts, stabilizer 3.5 parts and dispersant 2 parts, then by perlite, magnesium stearate, FCC dead catalyst, babassu
Wax, quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in vacuum reactor, and keeping temperature is 70 DEG C, and rotating speed is 85r/
Min stirs；Wherein, modifying agent takes following components raw material according to ratio of weight and number: 15 parts of Gypsum Fibrosum, ethanol 6 parts, goes acetyl to shut out
Chinaberry matter (Deacetylturraeanthin) 0.03 part, ergotin 0.2 part and 0.1 part of benzoic acid；Stabilizer is high glutinous carboxymethyl
Cellulose (HV-CMC)；Dispersant is polystyrene；
(2) it is 0.7MPa stirring reaction 45min that the gained that stirs in step (1) carries out vacuum, and cooling, addition changes
Property agent, rotating speed is that 100r/min stirs, and to obtain final product.
High strength composite expansion construction material of the present invention may be used for making hollow brick for building, or protects as exterior wall
Temperature layer etc..
Comparative example 1
(1) in vacuum response still add expanded perlite 50 parts, then with rotating speed as 80r/min about be stirred,
Bath temperature is maintained at about 80 DEG C；
(2) through 20min, to vacuum response still evacuation, between negative pressure 0.5～0.6MPa, close extraction valve, open
Liquid feedstock valve, is slowly added to 40 parts of the paraffin dissolved, and mixing speed controls at 80r/min；
(3), after paraffin adds, continuously add 10 parts of Gypsum Fibrosum, sodium hydroxide 5 parts, epoxy resin 3 parts, close inlet valve, beat
Opening vacuum extraction valve and know that negative pressure is 0.9～1.0MPa, speed of agitator controls as about 120r/min；
(4) after reaction 30min, close extraction valve, open discharge valve and carry out discharging, add emulsion after cooling and carry out overlay film,
After cooling and get final product.
Embodiment 3, embodiment 4, comparative example 1 gained construction material are mixed with water respectively, puts in little section mould plate
Make module, maintenance 28 days, test as follows:
Test example 1 strength character is tested
1, test material and method
Use comparative example 1 gained construction material as reference examples, prepare gained with the embodiment of the present invention 3, embodiment 4
Construction material is tested jointly.
Anti-folding, comprcssive strength is tested according to GB/T 17671-1999 " strength of cement mortar detection method ".
2. test results and analysis
Table 1
| Process | 28d comprcssive strength/MPa | 28d rupture strength/MPa |
| Comparative example 1 | 42.2 | 9.2 |
| Embodiment 3 | 55.9 | 12.2 |
| Embodiment 4 | 61.3 | 13.9 |
As can be seen from the above table, embodiment 3, the gained construction material of embodiment 4, its rupture strength and comprcssive strength are the most more
Good.
Test example 2 Water Resistance Test
1. materials and methods use comparative example 1 gained construction material is as reference examples, with the embodiment of the present invention 3, reality
Execute example 4 to prepare gained construction material and jointly test.
2. construction material is immersed in tap water after 28d, wipes surface moisture, test resistance to compression, rupture strength Re, it is resistance to
Water coefficient of softing K is: K=Re/R0* 100%；
Wherein, ReIntensity index for sheet material immersion money；R0For the intensity index after sheet material immersion 28d.
3. result of the test and analysis
Table 2
| Process | Rupture strength K | Comprcssive strength K |
| Comparative example 1 | 80.4% | 69.9% |
| Embodiment 3 | 95.8% | 87.9% |
| Embodiment 4 | 97.8% | 90.9% |
As can be seen from the above table, the embodiment of the present invention 3, embodiment 4 gained construction material, the performance that it is water-fast is more preferable.
From data in table 1, table 2, embodiment 4 acquired results display properties is optimal, is because in embodiment 4 adding
Himself structure of the benzoic acid added promotes the solidification of construction material, and increases its intensity, moreover it is possible to effectively strengthen its resistance to water；This
Bright product construction material uses safer, environmental protection, quality good.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration.These describe
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much change
And change.The purpose selected exemplary embodiment and describe is to explain that the certain principles of the present invention and reality thereof should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and equivalents thereof.
Claims (8)
1. a high strength composite expansion construction material, it is characterised in that comprise following components raw material according to ratio of weight and number: precious
Pearl rock 50～70 parts, magnesium stearate 30～50 parts, FCC dead catalyst 10～20 parts, Brazil wax 5～15 parts, quick lime 5～
7 parts, certain herbaceous plants with big flowers acid glyceride 0.2～1.2 parts, modifying agent 3～5 parts, stabilizer 2～5 parts and dispersant 1～3 parts.
High strength composite expansion construction material the most according to claim 1, it is characterised in that: described FCC dead catalyst warp
Gained after 350～550 DEG C of roastings 3.5～activation in 4.5 hours.
High strength composite expansion construction material the most according to claim 1, it is characterised in that described modifying agent is according to weight
Portion rate comprises following components raw material: Gypsum Fibrosum 10～20 parts, ethanol 5～7 parts, Deacetylturraeanthin 0.01～0.05 part and Ergota
Alkali 0.1～0.3 part.
High strength composite expansion construction material the most according to claim 1, it is characterised in that: described stabilizer is 12
In alcohol, selenic ester polysaccharide, calcium stearate, potassium hydroxide, high glutinous carboxymethyl cellulose, hydroxyethyl ether cellulose or polyacrylamide
One.
High strength composite expansion construction material the most according to claim 1, it is characterised in that: described dispersant is vinyl
One in bis-stearamides, polypropylene or polystyrene.
6. the preparation method of a high strength composite expansion construction material as claimed in claim 1, it is characterised in that comprise with
Lower operating procedure:
(1) required each component raw material is weighed according to ratio of weight and number: perlite 50～70 parts, magnesium stearate 30～50 parts, FCC
Dead catalyst 10～20 parts, Brazil wax 5～15 parts, quick lime 5～7 parts, certain herbaceous plants with big flowers acid glyceride 0.2～1.2 parts, modifying agent 3
～5 parts, stabilizer 2～5 parts and dispersant 1～3 parts, then by perlite, magnesium stearate, FCC dead catalyst, babassu
Wax, quick lime, certain herbaceous plants with big flowers acid glyceride, stabilizer, dispersant are put in reactor, and keeping temperature is 70 DEG C, stirs；
(2) it is 0.7～0.8MPa stirring reaction 40～50min that the gained that stirs in step (1) carries out vacuum, cooling,
Add modifying agent, stir, to obtain final product.
The preparation method of high strength composite expansion construction material the most according to claim 6, it is characterised in that: in step (1)
Speed of agitator is 85r/min.
The preparation method of high strength composite expansion construction material the most according to claim 6, it is characterised in that: in step (2)
Speed of agitator is 100r/min.
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| CN201610519072.6A CN106186989A (en) | 2016-07-01 | 2016-07-01 | A kind of high strength composite expansion construction material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342910A (en) * | 2019-08-21 | 2019-10-18 | 中国石油化工股份有限公司 | By the method and ceramic hollow fibrous membrane of FCC dead catalyst preparation ceramic hollow fibrous membrane |
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Application publication date: 20161207 |